Electronic invoice issuance is not displayed in Piovan Black Disk

Does the questioner want to ask "What is the reason why electronic invoice issuance is not displayed in Piovan's black disk?" The reasons are: the electronic invoice issuance function is not turned on, the tax control disk status is abnormal, and the conditions for electronic invoice issuance are not Achieved, tax bureau interface exception, other problems.

1. The electronic invoice issuance function is not turned on: Before using Piovan Black Disk to issue electronic invoices, you need to confirm whether the function is turned on.

2. Abnormal status of the tax control disk: If the tax control disk is abnormal, electronic invoice issuance will not be displayed.

3. The conditions for the issuance of electronic invoices have not been met: When using Piovan Black Disk to issue electronic invoices, certain conditions need to be met for normal issuance, such as invoice header, taxpayer identification number, invoice type, tax rate, etc. Is the information filled in correctly? At this time, you need to check whether the relevant information for invoice issuance is filled in correctly.

4. Abnormal interface of the tax bureau: If there is an abnormality in the interface of the tax bureau, the electronic invoice issuance will not be displayed. At this time, you need to wait for the tax bureau interface to return to normal, or contact the tax bureau for processing.

5. Other issues: If the above situations are eliminated and electronic invoices still cannot be issued normally, you need to contact Piovan Black Disk customer service for consultation and processing.